<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true">
        <el-form-item>
          <el-input v-model="keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="warning" @click="keywordQuery">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表v-loading="listLoading"-->
    <el-table :data="tableDatas" v-loading="listLoading" @selection-change="handleSelectionChange" highlight-current-row
              style="width: 100%;">
      <!--多选框-->
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" fixed width="70" label="序号">
      </el-table-column>
      <el-table-column prop="articleName" fixed label="文章名称" width="120">
      </el-table-column>
      <el-table-column prop="articleTag" label="文章标签" width="120">
      </el-table-column>
      <el-table-column prop="typeName" label="文章类型" width="120">
      </el-table-column>
      <el-table-column prop="articleState" label="文章状态" width="120">
        <template slot-scope="scope">
          <div v-if="scope.row.articleState == 1" style="color: green">发布</div>
          <div v-if="scope.row.articleState == 0" style="color: #777373"> 草稿</div>
          <div v-if="scope.row.articleState == 2" style="color: red"> 弃用</div>
        </template>
      </el-table-column>
      <el-table-column prop="articleState" label="置顶" width="120">
        <template slot-scope="scope">
          <div v-if="scope.row.articleState == 1" >置顶</div>
          <div v-if="scope.row.articleState == 0" > 不置顶</div>
        </template>
      </el-table-column>
      <el-table-column prop="realName" label="作者" width="120">
      </el-table-column>
      <el-table-column prop="createTime" label="发布时间" width="150">
      </el-table-column>
      <el-table-column prop="updateTime" label="修改时间" width="200">
      </el-table-column>
      <el-table-column label="操作" width="200">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" :disabled="this.sels.length === 0" @click="handlePatchDel">批量删除</el-button>
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="currentPage"
                     :page-sizes="[5, 10, 15]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper"
                     :total="totals" style="float:right;">
      </el-pagination>
    </el-col>

    <!--添加或修改界面-->
    <el-dialog title="保存用户" :visible.sync="saveFormVisible" :close-on-click-modal="false">
      <el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
        <el-form-item label="文章类型">
          <el-cascader
              v-model="saveForm.articleType"
                       :show-all-levels="false"
                       :options="options"
                       :props="{ checkStrictly: true,value:'id',label:'typeName' }"
                       clearable></el-cascader>
        </el-form-item>
        <el-form-item label="文章名称" prop="articleName">
          <el-input v-model="saveForm.articleName" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="文章标签" prop="articleTag">
          <el-input v-model="saveForm.articleTag" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="文章状态">
          <el-radio-group v-model="saveForm.articleState">
            <el-radio label="0">草稿</el-radio>
            <el-radio label="1">发布</el-radio>
            <el-radio label="2">弃用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="是否置顶">
          <el-radio-group v-model="saveForm.topState">
            <el-radio label="0">不置顶</el-radio>
            <el-radio label="1">置顶</el-radio>
          </el-radio-group>
        </el-form-item>
        <!--
              action  请求地址
              :on-preview 预览执行
              :on-remove  删除执行
              :file-list  存放当前上传的图片
              -->
        <el-form-item label="封面图">
          <el-upload
              class="upload-demo"
              action="http://127.0.0.1:8080/minio"
              :on-preview="handlePreview"
              :on-remove="handleRemove"
              :on-success="handleSuccess"
              :file-list="fileList"
              list-type="picture">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>
        <el-form-item label="文章简介" prop="articleRemark">
          <el-input type="textarea" v-model="saveForm.articleRemark" auto-complete="off" :rows="4"></el-input>
        </el-form-item>
        <el-form-item label="文章内容" prop="articleContent">
          <quill-editor v-model="saveForm.articleContent"
                        :options="editorOption"
                        @ready="onEditorReady($event)">
          </quill-editor>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit">提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>

import {id} from "html-webpack-plugin/lib/chunksorter";
//引入Vue的ueditor的资源
import { quillEditor } from "vue-quill-editor"; //调用编辑器
import 'quill/dist/quill.core.css';
import 'quill/dist/quill.snow.css';
import 'quill/dist/quill.bubble.css';


// 工具栏配置
const toolbarOptions = [
  ["bold", "italic", "underline", "strike"], // 加粗 斜体 下划线 删除线 -----['bold', 'italic', 'underline', 'strike']
  ["blockquote", "code-block"], // 引用  代码块-----['blockquote', 'code-block']
  [{header: 1}, {header: 2}], // 1、2 级标题-----[{ header: 1 }, { header: 2 }]
  [{list: "ordered"}, {list: "bullet"}], // 有序、无序列表-----[{ list: 'ordered' }, { list: 'bullet' }]
  [{script: "sub"}, {script: "super"}], // 上标/下标-----[{ script: 'sub' }, { script: 'super' }]
  [{indent: "-1"}, {indent: "+1"}], // 缩进-----[{ indent: '-1' }, { indent: '+1' }]
  [{direction: "rtl"}], // 文本方向-----[{'direction': 'rtl'}]
  [{size: ["small", false, "large", "huge"]}], // 字体大小-----[{ size: ['small', false, 'large', 'huge'] }]
  [{header: [1, 2, 3, 4, 5, 6, false]}], // 标题-----[{ header: [1, 2, 3, 4, 5, 6, false] }]
  [{color: []}, {background: []}], // 字体颜色、字体背景颜色-----[{ color: [] }, { background: [] }]
  [{font: []}], // 字体种类-----[{ font: [] }]
  [{align: []}], // 对齐方式-----[{ align: [] }]
  ["clean"], // 清除文本格式-----['clean']
  ["image", "link"] // 链接、图片、视频-----['link', 'image', 'video']
];

export default {
  components:{
    quillEditor
  },
  data() {
    return {
      fileList:[],
      //富文本编辑器配置
      editorOption: {
        modules: {
          //工具栏定义的
          toolbar: toolbarOptions
        },
        //主题
        theme: "snow",
        placeholder: "请开始书写您的博客内容..."
      },
      options: [],//层级
      //1.分页查询相关数据
      totals: 0,//总记录条数
      currentPage: 1,//当前页,要传递到后台的
      pageSize: 5, //每页显示多少条
      tableDatas: [], //当前页数据
      listLoading: false,

      //2.高级查询相关数据
      keyword: '',

      //3.删除相关数据

      //4.批量删除相关数据
      sels: [], //存储多选记录

      //5.添加和修改相关数据
      saveFormVisible: false,
      saveForm: {
        id: "",
        articlePic: "",
        articleName: "",
        articleTag: "",
        articleType: "",
        articleState: "",
        topState: "",
        publishId: "",
        createTime: "",
        updateTime: "",
        articleReadCount: "",
        articleStarNum: "",
        articleCommentNum: "",
        articleRemark: "",
        articleContent: "",
      },

      //6.添加和修改校验规则-表单项校验
      saveFormRules: {
        articleName: [
          {required: true, message: '请选择', trigger: 'blur'}
        ],
      },

    }
  },
  methods: {
    handleRemove(file, fileList) {
      this.saveForm.articlePic = fileList.map(item => item.response.data).join(";")
      this.$http.delete("/minio/"+file.name).then(res=>{
        console.log(res)
      })
    },
    handleSuccess(response, file, fileList){
      this.saveForm.articlePic = fileList.map(item => item.response.data).join(";")
    },
    handlePreview(file) {
      console.log(file);
    },
    onEditorReady(editor) {
      //当富文本编辑框初始化好执行
      console.log('富文本编辑框初始化---------完成');
    },
    //1.分页查询相关方法
    //1.1.获取列表数据
    getTableData() {
      let _this = this
      let param = {
        page: _this.currentPage,
        size: _this.pageSize,
        keyword: _this.keyword
      }
      _this.$http.post("/article/list", param).then(res => {
        let {code, success, msg, data} = res.data
        if (success) {
          _this.tableDatas = data.list
          _this.totals = data.total
        } else {
          _this.$message.error(msg);
        }
      })
    },
    //1.2.选择第几页时触发
    handleCurrentChange(curentPage) {
      this.currentPage = curentPage;
      this.getTableData();
    },
    //1.3.选择每页显示记录条数时触发
    handleSizeChange(pageSize) {
      this.pageSize = pageSize;
      this.getTableData();
    },

    //2.高级查询相关方法
    keywordQuery() {
      this.currentPage = 1
      this.getTableData();
    },

    //3.删除相关方法
    handleDel(row) {

    },


    //4.批量删除相关方法
    //4.1.选项改变时触发
    handleSelectionChange(val) {
    },
    //4.2.批量删除
    handlePatchDel() {
    },
    handleAdd() {
      this.saveFormVisible = true
      this.saveForm = {
        articleState: "0",
        topState:"0"
      }
      this.fileList = []
    },
    handleEdit(row) {
      this.saveFormVisible = true
      this.saveForm = row
      this.saveForm.articleState = this.saveForm.articleState+"";
      this.saveForm.topState = this.saveForm.topState+"";
      //先清空
      this.fileList = []
      var strings = this.saveForm.articlePic.split(";");
      //在赋值
      strings.map(item=>{
        let name = item.substring(item.lastIndexOf("/")+1)
        this.fileList.push({name:name,url:item,response:{data:item}})
      })
    },
    saveSubmit() {
      let _this = this;
      this.$refs["saveForm"].validate((valid) => {
        if (valid) {
          var saveForm = _this.saveForm;
          if (saveForm.articleType) {
            //取数组的最后一级
            saveForm.articleType = saveForm.articleType[saveForm.articleType.length - 1]
          }
          _this.$http.post("/article", saveForm).then(res => {
            let {code, success, msg, data} = res.data
            if (success) {
              //关闭模态框
              this.saveFormVisible = false;
              _this.$message.success("操作成功");
              //刷新页面
              _this.getTableData()
              _this.getTree()
            } else {
              _this.$message.error(msg);
            }
          })
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    getTree() {
      let _this = this;
      _this.$http.get("/articleType/getTree").then(res => {
        _this.options = res.data.data
      })
    }
  },
  mounted() {
    this.getTableData();
    this.getTree();
  }
}
</script>